[INFO] cloning repository https://github.com/ddnn55/rusty-schach
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddnn55/rusty-schach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddnn55%2Frusty-schach", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddnn55%2Frusty-schach'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8e397a1bf8665098f1db9705b20544c09e2a46a
[INFO] checking ddnn55/rusty-schach against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddnn55%2Frusty-schach" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ddnn55/rusty-schach
[INFO] finished tweaking git repo https://github.com/ddnn55/rusty-schach
[INFO] tweaked toml for git repo https://github.com/ddnn55/rusty-schach written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddnn55/rusty-schach on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ddnn55/rusty-schach already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 845bac1efbc54bb41ae7b30160712ef7327dd1835ef6b2be8ae84e8b136fad67
[INFO] running `Command { std: "docker" "start" "-a" "845bac1efbc54bb41ae7b30160712ef7327dd1835ef6b2be8ae84e8b136fad67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "845bac1efbc54bb41ae7b30160712ef7327dd1835ef6b2be8ae84e8b136fad67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845bac1efbc54bb41ae7b30160712ef7327dd1835ef6b2be8ae84e8b136fad67", kill_on_drop: false }`
[INFO] [stdout] 845bac1efbc54bb41ae7b30160712ef7327dd1835ef6b2be8ae84e8b136fad67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c05f6f47b79fa381d83df8b12fe216497c0d402de92effa1c734601c0ee875
[INFO] running `Command { std: "docker" "start" "-a" "21c05f6f47b79fa381d83df8b12fe216497c0d402de92effa1c734601c0ee875", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty-schach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Rook`, `Knight`, `Bishop`, `Queen`, and `King` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum PieceType {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Pawn,
[INFO] [stdout] 3 |     Rook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Bishop,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Queen,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     King,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rook`, `Knight`, `Bishop`, `Queen`, and `King` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum PieceType {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Pawn,
[INFO] [stdout] 3 |     Rook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Knight,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Bishop,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Queen,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     King,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "21c05f6f47b79fa381d83df8b12fe216497c0d402de92effa1c734601c0ee875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c05f6f47b79fa381d83df8b12fe216497c0d402de92effa1c734601c0ee875", kill_on_drop: false }`
[INFO] [stdout] 21c05f6f47b79fa381d83df8b12fe216497c0d402de92effa1c734601c0ee875